Invention Grant
US08274210B2 Halosilicate phosphor and white light emitting device including the same
有权
卤硅酸盐荧光体和包括其的白色发光器件
- Patent Title: Halosilicate phosphor and white light emitting device including the same
- Patent Title (中): 卤硅酸盐荧光体和包括其的白色发光器件
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Application No.: US12556369Application Date: 2009-09-09
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Publication No.: US08274210B2Publication Date: 2012-09-25
- Inventor: Tae-gon Kim , Shunichi Kubota , Young-sic Kim , Seoung-jae Im
- Applicant: Tae-gon Kim , Shunichi Kubota , Young-sic Kim , Seoung-jae Im
- Applicant Address: KR KR
- Assignee: Samsung Electronics Co., Ltd.,Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.,Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2008-0129410 20081218
- Main IPC: C09K11/61
- IPC: C09K11/61 ; C09K11/59 ; H01L33/00
Abstract:
A halosilicate phosphor represented by Formula 1 p(Ca1-xM1x)O.qM2O2.rM3A2:sM4 wherein M1 includes at least one selected from a group consisting of Sr2+ and Ba2+; M2 includes at least one selected from a group consisting of Si4+ and Ge4+; M3 includes at least one selected from a group consisting of Ca2+, Sr2+ and Ba2+; M4 includes at least one selected from a group consisting of Eu2+, Mn2+, Sb2+, Ce3+, Pr3+, Nd3+, Sm3+, Tb3+, Dy3+, Ho3+, Er3+, Yb3+ and Bi3+; A includes at least one selected from a group consisting of F−, Cl−, Br− and I−; and wherein 0≦x
Public/Granted literature
- US20100156274A1 HALOSILICATE PHOSPHOR AND WHITE LIGHT EMITTING DEVICE INCLUDING THE SAME Public/Granted day:2010-06-24
Information query
